Patent holdings for IPC class C07D 221/10

Total number of patents in this class: 77

10-year publication summary

13
5
3
5
2
2
1
3
2
1
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Bristol-myers Squibb Company
4893
4
LG Chem, Ltd.
17638
4
Merck Patent GmbH
5823
4
The Regents of the University of California
19929
3
Boehringer Ingelheim International GmbH
4648
3
East China University of Science and Technology
513
3
Shanghai Institute of Materia Medica, Chinese Academy of Sciences
827
3
Vitae Pharmaceuticals, Inc.
96
3
Canon Kabushiki Kaisha
7061
3
Bayer Cropscience AG
2036
2
Sumitomo Chemical Company, Limited
9047
2
ArQule, Inc.
135
2
Sagami Chemical Research Institute
89
2
Tosoh Corporation
1287
2
Universita' degli Studi di Udine
82
2
Samsung Electronics Co., Ltd.
146346
1
Samsung Display Co., Ltd.
34798
1
Canon Inc.
39960
1
Centre National de La Recherche Scientifique
10432
1
Konica Minolta, Inc.
8742
1
Other owners 30